22660903 has 2 divisors, whose sum is σ = 22660904. Its totient is φ = 22660902.

The previous prime is 22660889. The next prime is 22660931. The reversal of 22660903 is 30906622.

It is an a-pointer prime, because the next prime (22660931) can be obtained adding 22660903 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22660903 - 2¹³ = 22652711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22660933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11330451 + 11330452.

It is an arithmetic number, because the mean of its divisors is an integer number (11330452).

Almost surely, 2^22660903 is an apocalyptic number.

22660903 is a deficient number, since it is larger than the sum of its proper divisors (1).

22660903 is an equidigital number, since it uses as much as digits as its factorization.

22660903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 22660903 is about 4760.3469411378. The cubic root of 22660903 is about 282.9821687126.

The spelling of 22660903 in words is "twenty-two million, six hundred sixty thousand, nine hundred three".